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-rw-r--r--mysql-test/t/parser.test12
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/parser.test b/mysql-test/t/parser.test
index 6899e2876a6..c6aa8927848 100644
--- a/mysql-test/t/parser.test
+++ b/mysql-test/t/parser.test
@@ -758,3 +758,15 @@ CREATE TABLE t1 (s VARCHAR(100));
CREATE TRIGGER trigger1 BEFORE INSERT ON t1 FOR EACH ROW
SET default_storage_engine = NEW.INNODB;
DROP TABLE t1;
+
+#
+# MDEV-8328 Evaluation of two "!" operators depends on space in beetween
+#
+--error ER_PARSE_ERROR
+select 0==0;
+select 1=!0, 1 = ! 0;
+select !!0, ! ! 0;
+select 2>!0, 2 > ! 0;
+select 0<=!0, 0 <= !0;
+select 1<<!0, 1 << !0;
+select 0<!0, 0 < ! 0;